In a simultaneous throw of two dice, what is the probability of getting a doublet ?

Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket draw…

Two cards are drawn from a pack of well shuffled cards. Find the probability that one is a club and other in King.

Two brother X and Y appeared for an exam. Let A be the event that X is selected and B is the event that Y is selected.&l…

In hypergeometric distribution, the trials are

When two coins are tossed simultaneously, what are the chances of getting at least one tail?

Two dice are thrown simultaneously ,what is the probability of getting a total of 7?

The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winni…